Google said it brings more “room to continue to improve on its functionality, and over time, we expect it to replace the previous Mobile Friendly Test.”

Yaniv Loewenstein from the Google Search Console Team wrote:

“The updated tool provides us with room to continue to improve on its functionality, and over time, we expect it to replace the previous Mobile Friendly Test. Additionally, of course this tool also works well on your smartphone, if you need to double-check something there!”

The tool is live as of today, so check it it to make sure your site still meeting Google’s standards for mobile usability.